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Reference Manual
00809-0100-4840, Rev CB
Appendix F: Programming the 3102 and 3105 using HART
February 2015
Programming the 3102 and 3105 using HART
F.4.10 Target echoes (D913)
This indicates the number of echoes detected by the transmitter. The maximum number
displayed is seven.
The echo closest to the transmitter face, i.e. the highest liquid level, is used to calculate the PV
(page 193). This is because the other echoes may be caused by multiple path surface reflections
from the tank roof or wall.
Field Communicator or AMS Device Manager
To view the number of echoes
received
1. From the Home screen, select 3: Service Tools.
2. Select 1: Alerts.
3. Select 2: Diagnostic Data.
4. Select 1: Target Data.
5. Select 4: Target Echoes D913.
6. When finished, select EXIT to exit to the previous menu.
Rosemount 3490 Series Control Unit
To view the number of echoes
received
1. From the Main Menu screen, select MONITOR.
2. Select the transmitter (e.g. “Tx1: 3102”).
3. Select DIAGNOSTICS.
4. Select Target Echoes.
5. When finished, use the ESC key to exit to the previous menu.
Fast Keys
3, 1, 2, 1, 4
Target Echoes D913
2
EXIT
HELP
(Field Communicator Screen Shown)
Target Echoes D913
2
(Rosemount 3491 Screen Shown)